Rearrange the following six sentences/ group of sentences (A), (B), (C), (D), (E) and (F) in the proper sequence to form a meaningful paragraph; then answer the questions given below them.

A. The text is a collection of 1,028 hymns and 10,600 verses, organized into ten books (Mandalas).
B. The hymns are dedicated to Rigvedic deities. For each deity series the hymns progress from longer to shorter ones; and the number of hymns per book increases
C. Rig Veda is an ancient Indian collection of Vedic Sanskrit hymns.
D. A good deal of the language is still obscure and many hymns as a consequence seem unintelligible.
E. Some of its verses continue to be recited during Hindu rites of passage celebrations such as weddings and religious prayers, making it probably the world's oldest religious text in continued use.
F. It is one of the four canonical sacred texts (śruti) of Hinduism known as the Vedas.